To perform this exercise you will need a flat bench. It is a great workout for your lower abs and also for your legs.
This exercise is great for your lower abdominal muscles. Lie flat on the bench with your head and shoulders resting on the bench and with your legs straighten and off the bench end. Put your hands under your butt with your palms facing down. Remember to keep your legs as straight as possible, and do not bend your knees.
Your legs are straight and locke